Cita APA (7a ed.)

Helmreich, E. C. (1968). A free Church in a free state?: The Catholic Church, Italy, Germany, France, 1864-1914. Heath and Company.

Cita Chicago Style (17a ed.)

Helmreich, Ernst Christian. A Free Church in a Free State?: The Catholic Church, Italy, Germany, France, 1864-1914. Boston: Heath and Company, 1968.

Cita MLA (9a ed.)

Helmreich, Ernst Christian. A Free Church in a Free State?: The Catholic Church, Italy, Germany, France, 1864-1914. Heath and Company, 1968.